*SUPPORT*
IN: lug lug blicket OUT: PINK PINK PINK PINK PINK PINK
IN: zup OUT: PURPLE
IN: zup wif OUT: PURPLE PURPLE
IN: tufa tufa zup wif OUT: BLUE BLUE PURPLE PURPLE
IN: zup lug wif OUT: PURPLE PINK PINK
IN: fep lug OUT: RED PINK
IN: zup wif dax lug blicket OUT: PINK PINK PINK PINK PINK PURPLE PURPLE
IN: tufa blicket OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: RED
IN: lug OUT: PINK
IN: zup zup wif dax fep wif OUT: RED RED PURPLE PURPLE PURPLE
IN: lug wif OUT: PINK PINK
IN: fep zup wif dax zup wif OUT: PURPLE PURPLE RED PURPLE PURPLE
IN: tufa wif OUT: BLUE BLUE

*QUERY*
IN: tufa dax fep blicket OUT: RED RED RED RED RED BLUE
IN: tufa blicket dax lug tufa wif OUT: PINK BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup tufa lug fep OUT: PURPLE BLUE PINK RED
IN: fep wif OUT: RED RED
IN: lug tufa blicket OUT: PINK BLUE BLUE BLUE BLUE BLUE
IN: tufa OUT: BLUE
IN: zup zup wif dax lug lug wif OUT: PINK PINK PINK PURPLE PURPLE PURPLE
IN: zup blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep blicket OUT: RED RED RED RED RED
IN: tufa wif dax fep wif OUT: RED RED BLUE BLUE

*GRAMMAR*
zup -> PURPLE 
 lug -> PINK 
 tufa -> BLUE 
 fep -> RED 
 u1 wif -> [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 